<template>
  <div class="login_container">
    <div class="login_box">
      <div class="login_avatar">
        <img src="../assets/logo.png" alt />
      </div>
      <el-form
        ref="loginFormRef"
        label-width="0px"
        class="login_form"
        :model="loginForm"
        :rules="loginFormRules"
      >
        <el-form-item prop="username">
          <el-input prefix-icon="iconfont icon-user" v-model="loginForm.username"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            type="password"
            prefix-icon="iconfont icon-3702mima"
            v-model="loginForm.password"
          ></el-input>
        </el-form-item>
        <el-form-item class="btns">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info" @click="resetLoginForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>
<script>
import { log } from "util";
export default {
  data() {
    return {
      loginForm: {
        username: "admin",
        password: "123456"
      },
      loginFormRules: {
        username: [
          { required: true, message: "请输入姓名", trigger: "blur" },
          { min: 3, max: 10, message: "长度在 3 到 10 个字符", trigger: "blur" }
        ],
        password: [
          { required: true, message: "请输入密码", trigger: "blur" },
          { min: 3, max: 15, message: "长度在 3 到 15 个字符", trigger: "blur" }
        ]
      }
    };
  },
  methods: {
    resetLoginForm() {
      //   console.log(this);
      this.$refs.loginFormRef.resetFields();
    },
    login() {
      this.$refs.loginFormRef.validate(async valid => {
        // console.log(valid);
        if (!valid) return;
        const { data: res } = await this.$http.post("login", this.loginForm);
        // console.log(res);
        if (res.meta.status != 200) return this.$message.error(res.meta.msg);
        this.$message({
          message: res.meta.msg,
          type: "success"
        });
        // console.log(res);
        window.sessionStorage.setItem("token", res.data.token);
        this.$router.push("/home");
      });
    }
  }
};
</script>
<style lang="less" scoped>
.login_container {
  height: 100%;
  background-color: #2b4b6b;
}
.login_box {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 450px;
  height: 300px;
  background-color: #fff;
  border-radius: 5px;
  .login_avatar {
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 130px;
    height: 130px;
    padding: 10px;
    background-color: #fff;
    border-radius: 50%;
    img {
      width: 100%;
      height: 100%;
      background-color: #ddd;
      border-radius: 50%;
    }
  }
}
.login_form {
  position: absolute;
  bottom: 0;
  box-sizing: border-box;
  width: 100%;
  padding: 0 10px;
  //   background-color: pink;
  .btns {
    display: flex;
    justify-content: center;
  }
}
</style>